________ they heard the shout for help，they rushed out.
| A．Immediately | B．The moment | C．The minute | D．All the above |
By 1909, Picasso had______ himself as a painter of great talent in Paris.
| A．made | B．recognize | C．admitted | D．established |
We volunteered to collect money to help the ______ of the tsunami.
| A．victims | B．folks | C．fellows | D．villagers |
If you spend enough money advertising, your product sales will surely_________.
| A．expand | B．enlarge | C．extend | D．increase |
Pigeon is often considered a（n）________ of peace.
| A．example | B．sign | C．mark | D．symbol |
Henry's news report covering the conference was so _____ that nothing had been omitted.
| A．understanding | B．comprehensible | C．comprehensive | D．understandable |